Product Details | OPTICAL ELEMENT CELL

1240-00-300-8000 A cylindrical item specifically designed to hold a lens, reticle, or window in an optical system. Includes eccentric cells and/or rings designed to be rotated within the instrument to shift an optical element to a prescribed position.20512400038Optical Sighting and Ranging Equipment12700040Aircraft Gunnery Fire Control Components58550055Night Vision Equipment, Emitted and Reflected Radiation66100018Flight Instruments66500063Optical Instruments, Test Equipment, Components and Accessories

Part Alternates: 7695930, 1240-00-300-8000, 00-300-8000, 1240003008000, 003008000

Fire Control Equipment | Optical Sighting and Ranging Equipment

Supply Group (FSG) NSN Assign. NIIN
12 01 JAN 1963 00-300-8000

Cross Reference | NSN 1240-00-300-8000

Part Number Cage Code Manufacturer
7695930 19200 US ARMY ARDEC RDECOM

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Technical Data | NSN 1240-00-300-8000

Characteristic Specifications
MATERIAL STEEL, QQ-S-763, CLASS 303, COND A OR STEEL, QQ-S-763, CLASS 304
SURFACE TREATMENT BLACK OXIDE, MIL-C-13924, CLASS 4
THREAD LOCATION EXTERNAL AND INTERNAL
THREAD SIZE 2 1/4-32 AND 2-24
SCREW THREAD SERIES DESIGNATOR UNS AND UNS
THREAD CLASS 2A AND 2B
THREAD PITCH DIAMETERS 2.2284 TO 2.2326 INCHES AND 1.9729 TO 1.9797 INCHES
THREAD LENGTH 0.250 INCHES AND 0.841 INCHES
THREAD DIRECTION RIGHT-HAND AND RIGHT-HAND
ECCENTRIC CONSTRUCTION NOT PROVIDED
CHAMFER LOCATION BOTH ENDS
CHAMFER SIZE 0.125 IN. BY 45 DEG AND 0.046 IN. BY 30 DEG
DRIVE TYPE SLOTTED DRIVE ON PERIPHERY
ELEMENT SECURING METHOD THREADED OUTSIDE DIAMETER
OVERALL LENGTH 3.290 INCHES NOMINAL
OVERALL DIAMETER 2.740 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 1240-00-300-8000

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information